(19)

(11)

EP 1 511 594 A1

(12)

(43) Date of publication: 09.03.2005 Bulletin 2005/10 (21) Application number: 03755244.5 (22) Date of filing: 30.04.2003

(51) International Patent Classification (IPC)7: B23P 19/00, G02B 26/10, G02B 26/12 (86) International application number: PCT/IB2003/001757 (87) International publication number: WO 2003/099509 (04.12.2003 Gazette 2003/49)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR Designated Extension States: AL LT LV MK (30) Priority: 29.05.2002 US 157663 (71) Applicant: Koninklijke Philips Electronics N.V. 5621 BA Eindhoven (NL)	(72) Inventors: JANSSEN, Peter, J. NL-5656 AA Eindhoven (NL) MCCLOUD, Grant, J. NL-5656 AA Eindhoven (NL) (74) Representative: van der Veer, Johannis Leendert et al PhilipsIntellectual Property & StandardsP.O. Box 220 5600 AE Eindhoven 5600 AE Eindhoven (NL)